The datasource attribute identitifies the database where the query gets the data.
datasource属性确认了该查询从中获得数据的数据库。
The query maps one or more specific XML element or attribute node values to an equal number of relational data type columns (see Figure 6).
查询将一个或多个特定XML元素或属性节点值映射到同等数量的关系数据列(参见图6)。
In order to realize the dynamic renewal and various query of the earth nature data, the technology of GIS is used to realize the exchange visits between the attribute data and space data.
实现了土地属性数据的动态更新和各种查询，通过GIS技术实现属性数据与空间数据互访。
It is come true to achieve a GIS operations Web-based and the query of graphics and attribute data etc.
实现了基于网络的GIS操作，及图形和属性数据的查询等。
It is characterized by the function of attribute information storage of items, automatic data query, intelligent operating analysis and visual graphic display.
具有项目属性信息存贮、自动查询、智能运算分析、直观仿真图示等功能。
After joining attribute data to spatial data, the 3d spatial query and analysis has been realized.
在空间数据和属性挂接后，实现了三维空间查询和分析。
In this paper, based-on attribute-cluster, a new spatiotemporal data aggregation query algorithm is proposed.
提出了基于属性簇的时空数据聚集查询算法。
In this paper, based-on attribute-cluster, a new spatiotemporal data aggregation query algorithm is proposed.
提出了基于属性簇的时空数据聚集查询算法。
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